DL Malic Acid
Cov Lus Qhia Txog DL Malic Acid
| Khoom | Cov Lus Qhia Tshwj Xeeb |
| 1. Kev Ntsuas | ≥99.5% |
| 2. Tus cwj pwm | Cov hmoov zoo dawb los yog siv lead ua |
| 3. Lub Cim Melting | 202-206 (± 0.5) ° C |
| 4. Kev Tig Tig Optical Tshwj Xeeb | [a]D20= + 174.0°- +186.0° |
| 5. Kev yaj dej | Yaj hauv dej.cawv |
| 6. Kev pom tseeb hauv dej | Pob tshab tsis muaj xim tsis muaj suspended |
| 7.Ph (1% dej kua) | 5.0-7.0 |
| 8. Poob ntawm qhov ziab | ≤ 0.5% |
| 9. Cov tshauv sulfated | ≤ 0.5% |
| 10. Cov hlau hnyav | ≤ 10ppm |
| 11. Arsenic | ≤ 1ppm |
| 12.Plumbum | ≤ 2ppm |
| 13. Tag Nrho Cov Phaj suav | <300cfu/g |
| 14. Cov poov xab thiab pwm | <100cfu/g |
| 15. Escherichia coli | Tsis zoo |
| 16. Kab mob Staphylococcus aureus | Tsis zoo |
| 17. Hydroquinone | Tsis zoo |
Kev piav qhia txog khoom
Malic acid, tseem hu ua 2 - hydroxy succinic acid, muaj ob lub stereoisomers vim muaj cov pa roj carbon asymmetric hauv lub molecule.
Muaj peb hom nyob rau hauv xwm, uas yog D malic acid, L malic acid thiab nws cov sib xyaw DL malic acid.
Dawb crystalline los yog crystalline hmoov nrog lub zog nqus dej noo, yooj yim soluble hauv dej thiab ethanol. Muaj ib qho tshwj xeeb saj qab ntxiag. Malic acid feem ntau yog siv rau hauv cov khoom noj.
Vim Li Cas Xaiv Peb
1. Ntau tshaj 10 xyoo kev paub nrog ISO certified,
2. Lub Hoobkas ntawm cov khoom qab zib thiab cov khoom qab zib sib xyaw, Tianjia Own Brands,
3. Kev Tshawb Fawb Txog Kev Paub Txog Kev Lag Luam & kev ua raws li kev hloov pauv,
4. Kev Xa Khoom Sai & Kev Txhawb Nqa Tshuag rau cov khoom kub xav tau,
5. Txhim khu kev qha & Ua raws li daim ntawv cog lus lub luag haujlwm & kev pabcuam tom qab muag,
6. Kev tshaj lij ntawm Kev Pabcuam Logistic Thoob Ntiaj Teb, Cov ntaub ntawv raug cai & Cov txheej txheem tshuaj xyuas sab nraud.
1. Ntau tshaj 10 xyoo kev paub nrog ISO certified,
2. Lub Hoobkas ntawm cov khoom qab zib thiab cov khoom qab zib sib xyaw, Tianjia Own Brands,
3. Kev Tshawb Fawb Txog Kev Paub Txog Kev Lag Luam & kev ua raws li kev hloov pauv,
4. Kev Xa Khoom Sai & Kev Txhawb Nqa Tshuag rau cov khoom kub xav tau,
5. Txhim khu kev qha & Ua raws li daim ntawv cog lus lub luag haujlwm & kev pabcuam tom qab muag,
6. Kev tshaj lij ntawm Kev Pabcuam Logistic Thoob Ntiaj Teb, Cov ntaub ntawv raug cai & Cov txheej txheem tshuaj xyuas sab nraud.
Kev Ua Haujlwm ntawm DL-Malic acid
1.Malic Acid saj yog ze rau cov txiv apples ntuj qaub, piv nrog citric acid, nrog acidity, tsw thiab mos, lub sijhawm nyob ntev, thiab lwm yam, tau siv dav hauv cov dej haus siab, zaub mov thiab lwm yam lag luam.
2. Malic Acid, citric acid cycle intermediates ntawm cov kab mob, tuaj yeem koom nrog hauv cov txheej txheem ntawm kev fermentation ntawm cov kab mob me me tuaj yeem siv ua qhov chaw carbon rau kev loj hlob ntawm cov kab mob me me, thiab yog li ntawd tuaj yeem siv rau hauv cov khoom noj khoom haus fermentation. Yeast tuaj yeem ua piv txwv li tus neeg sawv cev txhawb kev loj hlob kuj tseem tuaj yeem ntxiv rau hauv cov mis nyuj fermented.
3. Malic Acid tuaj yeem tsim cov pectin gel effect, nws tuaj yeem siv los ua cov txiv hmab txiv ntoo ncuav mog qab zib, jam thiab jelly gel xeev purees, thiab lwm yam.
4.Malic Acid siv tau dav ua cov khoom noj khoom haus preservative.
5. Malic Acid siv tau rau deodorant tuaj yeem tshem tawm cov ntxhiab ntses thiab lub cev.
Daim ntawv thov ntawm DL-Malic acid
Kev siv rau hauv kev lag luam zaub mov: ib qho tseem ceeb ntawm cov kua txiv hmab txiv ntoo ntuj. Kev siv rau hauv kev lag luam: ntxiv malic acid rau hauv ntau yam ntsiav tshuaj thiab kua txiv hmab txiv ntoo tuaj yeem ua rau muaj saj txiv hmab txiv ntoo, thiab muaj txiaj ntsig zoo rau kev nqus thiab kev sib kis hauv lub cev. Nws feem ntau sib xyaw rau hauv cov tshuaj amino acid sib xyaw kom txhim kho kev siv cov amino acids.
Daim ntawv thov kev lag luam tshuaj lom neeg txhua hnub: siv rau hauv cov tshuaj txhuam hniav ua tus neeg sawv cev tiv thaiv kab mob plaque thiab tus neeg sawv cev tiv thaiv calculus, ua cov tshuaj tsw qab, thiab lwm yam. Nws maj mam tshem tawm cov hlwb tawv nqaij qub tuag thiab ua kom cov tawv nqaij ua haujlwm zoo.
Daim ntawv thov kev lag luam tshuaj lom neeg: Nws tuaj yeem siv ua ib qho ntawm cov khoom siv raw khoom ntawm cov neeg sawv cev descaling thiab fluorescent whitening agent.
Q1. Yuav ua li cas thiaj li ua tiav qhov kev txiav txim rau txhua yam khoom?
Ua ntej, pls xa peb cov lus nug kom qhia rau peb paub koj cov kev xav tau (tseem ceeb);
Qhov thib ob, peb yuav xa koj cov lus hais tiav suav nrog tus nqi xa khoom;
Qhov thib peb, paub meej tias qhov kev txiav txim thiab xa nyiaj / tso nyiaj;
Plaub, peb yuav npaj cov khoom tsim tawm lossis xa khoom tom qab tau txais daim ntawv txais nyiaj hauv tuam txhab nyiaj.
Q2. Cov ntawv pov thawj zoo ntawm cov khoom koj muab tau yog dab tsi?
GMP, ISO22000, HACCP, BRC, KOSHER, MUI HALAL, ISO9001, ISO14001 thiab Daim Ntawv Qhia Txog Kev Xeem Sab Nraud, xws li SGS lossis BV.
Q3. Koj puas yog tus kws tshaj lij ntawm kev xa khoom xa tawm thiab cov ntaub ntawv raug cai?
A. Ntau tshaj 10 xyoo, nrog rau kev paub txog kev logistic & kev pab cuam tom qab muag.
B. Paub thiab muaj kev paub txog kev lees paub daim ntawv pov thawj: CCPIT/Embassy kev lees paub, thiab daim ntawv pov thawj tshuaj xyuas ua ntej xa khoom. Daim ntawv pov thawj COC, nyob ntawm tus neeg yuav khoom thov.
Q4. Koj puas muab tau cov qauv?
Peb muaj peev xwm muab cov qauv rau kev pom zoo ua ntej xa khoom, kev sim khoom thiab txhawb nqa peb tus khub los tsim ntau yam lag luam ua ke.
Q5. Koj muab tau hom twg thiab pob twg?
A. Hom thawj, Tianjia Hom thiab kuj OEM raws li cov neeg siv khoom thov,
B. Cov pob khoom tuaj yeem yog cov pob me me rau 1kg / hnab lossis 1kg / tin raws li tus neeg yuav khoom xav tau.
Q6. Lub sijhawm them nyiaj yog dab tsi?
T/T, L/C, D/P, Western Union.
Q7. Kev xa khoom yog dab tsi?
A.EXW, FOB, CIF, CFR CPT, CIP DDU los yog los ntawm DHL/FEDEX/TNT.
B. Cov khoom xa tuaj yeem yog Mixed FCL, FCL, LCL lossis los ntawm Airline, Vessel thiab tsheb ciav hlau.
